Reviews impact WordPress sites

Performance impact by reviews provider.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes · WordPress sites only
Metric LCP INP CLS
WordPress Scoped to 63,295 sites out of 203,892 analyzed (cms) Compare with all sites →
1

At a glance the headline numbers for Reviews impact

Performance impact by reviews provider.

2
Providers ranked
After min-sites filter
774
Sites in sample
Combined across all items
0.10
Best CLS (p75)
Trustpilot
The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Trustpilot 0.10 75.9%
607
2 Trusted Shops 0.13 69.2%
167
The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Judge.me 0% 12 100% 0.06
Bazaarvoice 0% 7 100% 0.00
Trustpilot 1% 607 76% 0.10
Feefo 0.1% 33 74% 0.11
Trusted Shops 0.3% 167 69% 0.13
Reviews.io 0% 24 67% 0.11
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good CLS (0.1 at p75) · one value per site

76% of Trustpilot sites pass CLS. Trusted Shops trails 7 points behind, leaving 31% of its sites failing. computed

The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
4

All five vitals at once the whole category without toggling - cell is the pass rate, small number the p75

LCP
INP
CLS
FCP
TTFB
Trustpilot 1%
642.9s
9972ms
760.10
542.5s
222.1s
Trusted Shops 0.3%
483.3s
9970ms
690.13
412.7s
132.4s
Feefo 0.1%
702.7s
10068ms
740.11
442.3s
191.9s
Reviews.io 0%
443.3s
10069ms
670.11
392.8s
172.3s
Judge.me 0%
405.3s
10062ms
1000.06
404.2s
204.2s
Bazaarvoice 0%
1001.4s
10047ms
1000.00
1001.3s
0959ms
60%95%+ passing Cell: pass rate, small number = p75 · faded rows: under 100 sites

One row per provider, one column per vital - the cell is the share of sites passing, the small number the p75. No toggling needed to see where the category actually differs.

Trustpilot leads on CLS: 76% of its sites pass. Trusted Shops trails at 69%. computed

The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
Related signals Tag managers (8) → Image CDNs (9) → Consent platforms (16) → Forms (4) → 203,892 crawled sites with Chrome field data, representing millions of real page loads · How we measured